Home / 10,900.46-16,338.24-4,964.12

Finding the Fourth Proportional to 10,900.46, 16,338.24 and 4,964.12

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Solution

The fourth proportional to 10,900.46, 16,338.24 and 4,964.12 is: 7,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900.46 : 16,338.24 = 4,964.12 : x
  2. Step 2: Convert to fraction form
    10,900.46/16,338.24 = 4,964.12/x
  3. Step 3: Cross multiply
    10,900.46x = 16,338.24 × 4,964.12
  4. Step 4: Simplify right side
    10,900.46x = 81,104,983.95
  5. Step 5: Solve for x
    x = 81,104,983.95/10,900.46
  6. Step 6: Final answer
    x = 7,440.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.